http://www.kunruicarbide.com/tungsten-carbide-strip/ Product Name: carbide wear strips Carbide waer strips are referring the rectangular tungsten carbide rod, also known as tungsten carbide flats. It is produced by the same way as carbide rod, through powder (Mainly WC and Co powder as per formula) mixture, ball milling, spray tower drying, extruding, drying, sintering, (and cutting or grinding if necessary) final